About
Tomas Barreto was VP of Engineering at Checkr and Box, and served as CTO and co-founder of Okay, which was acquired by Stripe. He is currently an Operating Partner for Engineering at Kleiner Perkins.
Founder at OkayYC W20
Intro paths
YC
Tomas went through Y Combinator (Winter 2020) — any YC alum in your network can reach them through the YC community.
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In turn, Tomas can intro founders to Okay's investors below.
Okay's investors · 1
Co-founders at Okay
AB
Antoine BoulangerFounder
Experience
- Kleiner PerkinsOperating Partner, Engineeringcurrent2024 — present
- Various StartupsAdvisor and Angel Investorcurrent2013 — present
- Okay (acquired by Stripe)Co-Founder and CTO2019 — 2023San Francisco Bay Area
- Sequoia CapitalScout2018 — 2023
- Y CombinatorYC Continuity Advisor2018 — 2022San Francisco Bay Area
- Checkr, Inc.VP, Product and Engineering2017 — 2019San Francisco Bay Area
- BoxVP, Engineering2016 — 2017San Francisco Bay Area
- BoxSenior Director, Engineering2015 — 2016San Francisco Bay Area
- BoxDirector, Backend Engineering2012 — 2015
- BoxEngineering Manager2010 — 2012
- BoxSoftware Engineer2008 — 2010
- SplunkMember, CIO Advisory Council2011 — 2016
- SASSoftware Engineer2008Raleigh-Durham, North Carolina Area
- shoeboxed.comVP Engineering2007
- MicrosoftSoftware Engineer2007
- MicrosoftSoftware Engineer2006
- IBMSoftware Engineer2005
- Shodor Education Foundation, Inc.Software Engineer2002 — 2005
Education
- Duke UniversityBS, Computer Science2004 — 2008
Skills & more
SaaS18Enterprise Software10Python24Java7PHP10JavaScript5MySQL11SQL5Hadoop2Linux3Git3Software as a Service (SaaS)1
+11 more
ManagementLeadershipAgile MethodologiesDistributed SystemsScalabilitySoftware DevelopmentCloud ComputingSoftware EngineeringSoftware DesignMobile ApplicationsBiohackingFrom Tomas's professional profile.
Founder mafias
Y Combinator mafia8,668
Also came through, then founded or led a company.
Sam AltmanPresidentFounded LooptFred EhrsamYC Summer 2012Founded CoinbaseMatt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded PursuitDelian AsparouhovYC Summer 2014Founded Nightingale +1Justin KanYC Winter 2018Founded Rye +3
+ 8,661 more
Duke University mafia106
Also came through, then founded or led a company.
Fred EhrsamB.S.Founded CoinbaseRomesh SubramanianM.S.Founded Dyne Therapeutics +1Sabah OneyDoctor of Philosophy - PhDFounded Vilya +1Howie LiuMechanical EngineeringFounded Etacts +1Gordon Hirsch WilsonPublic PolicyFounded Rain AI +1Jesse HuComputer ScienceFounded Abundant +1
+ 99 more
Kleiner Perkins mafia51
Also came through, then founded or led a company.
Raphael RouvinovEngineering FellowFounded Luminopia +1Rebecca LeeKleiner Perkins FellowFounded Elayne +1Jesse HuEngineering FellowFounded Abundant +1Ted SchleinGeneral PartnerFounded GetReal SecurityMuzzammil (MZ) ZaveriPartnerFounded ProxinoNina LuVenture Capital AssociateFounded Comet Health
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+ 44 more
Same school
Also attended Duke University497
Fred EhrsamCo-founder and Senior Advisor at Paradigm; founder of NudgeJeremy LevinePartner at Bessemer Venture PartnersJulie YangVice President at InvestcorpScott RaneyManaging Director at Redpoint VenturesJack Bixby LucasGeneral Partner at Lucas Venture GroupVinnie McSweeneyInvestor at OpenView Venture Partners
+ 491 more
Shared employers
Also worked at Sequoia Capital177
Michael MoritzFormer Partner at Sequoia Capital; Senior Adviser at Sequoia HeritageDoug LeonePartner at Sequoia Capital; former Global Managing PartnerRoelof BothaAdvisor & former Steward at Sequoia Capital; SpaceX board memberJason CalacanisFounder of LAUNCH; host of This Week in StartupsAlfred LinPartner at Sequoia CapitalMatt HuangCo-founder and Managing Partner at Paradigm
+ 171 more
Also worked at Y Combinator336
Garry TanPresident & CEO of Y CombinatorJessica LivingstonCo-founder of Y CombinatorDaniel GrossMeta Superintelligence Labs; co-founder of NFDG and Safe SuperintelligenceAlexis OhanianFounder & General Partner of Seven Seven SixMichael SeibelPartner Emeritus at Y CombinatorDalton CaldwellCo-founder of Standard Capital; Partner Emeritus at Y Combinator
+ 330 more
Also worked at SAS22
Shravan NarayenInvestor at IVP (Institutional Venture Partners)Hsien-Hui TongExecutive Director, Investments at SGInnovateDominic GoAssociate at Nomadic Venture PartnersJoshua CommonsInvestment Analyst at Altered CapitalNate DaPoreFounder and Managing Partner at Roo CapitalÉric BacqueVP, Sales, Central and Eastern Quebec at Purpose Investments
+ 16 more
